Contact | About | Friends of McDonald | Sign up for Sky Tips

	Search Results for Dark Matter and Dark Energy Search Type: Keywords | Results: Radio Programs | Images | FAQs | Other Resources | Search Again Definition Dark matter: Matter that produces no detectable energy, but that reveals its presence through its gravitational pull on the visible matter around it. Dark matter comprises more than 90 percent of all the matter in the universe. More » Stargazing Tip No stargazing tips found. Check the Sky Almanac for more information. Radio Programs Displaying 1 to 2 (of 2 total) results  Title  Air Date Galactic Giants May 9, 2008 Invisible Cluster May 6, 2008 Note: Audio versions of our programs will be available the day after they air. Visit the transcript page to listen. Image Gallery No results found for Dark Matter and Dark Energy (keywords). Frequently Asked Questions No results found for Dark Matter and Dark Energy (keywords). Other Resources StarDate Online | News | Dark Matter Found In Galactic 'Ghosts' http://stardate.org/resources/news/universe/199904.html StarDate Online | Solar System Guide | Neptune http://stardate.org/resources/ssguide/neptune.html StarDate Online | News | Structure of Universe Supports Accelerating Expansion http://stardate.org/resources/news/universe/200206.html StarDate Online | News | Balloon Experiments Map Creation's Glow http://stardate.org/resources/news/universe/200008.html StarDate Online | Solar System Guide | Sun http://stardate.org/resources/ssguide/sun.html StarDate Online | News | A Long Night Ahead for the Universe http://stardate.org/resources/news/universe/199704.html StarDate Online | News | Satellite Answers Big Questions, Poses More http://stardate.org/resources/news/universe/200306a.html StarDate Online | Activities | Sunspots http://stardate.org/teachers/activities/sunspots.html StarDate Online | Solar System Guide | Ask Merlin http://stardate.org/resources/ssguide/ask_merlin.html StarDate Online | Solar System Guide | Jupiter http://stardate.org/resources/ssguide/jupiter.html StarDate Online | Activities | Reflective Solar Cooker http://stardate.org/teachers/activities/cooker.html StarDate Online | Solar System Guide | Enceladus, Iapetus, Mimas http://stardate.org/resources/ssguide/enceladus_iapetus_mimas.html StarDate Online | Solar System Guide | Moons of Mars http://stardate.org/resources/ssguide/mars_moons.html StarDate Online | Classroom Activities http://stardate.org/teachers/activities/ StarDate Online | Solar System Guide | Asteroids http://stardate.org/resources/ssguide/asteroids.html StarDate Online | News | Size and Age of the Universe http://stardate.org/resources/news/universe/ StarDate Online | Activities | The Milky Way http://stardate.org/teachers/activities/milkyway.html StarDate Online | Solar System Guide | Outer Planets: Realm of the Giants http://stardate.org/resources/ssguide/outer_planets_more.html StarDate Online | Solar System Guide | Explorations of the Inner Planets http://stardate.org/resources/ssguide/explorations_inner.html StarDate Online | Solar System Guide | Explorations of the Outer Planets http://stardate.org/resources/ssguide/explorations_outer.html
| Home | Site Map | Privacy | Copyright ©1995-2009 The University of Texas McDonald Observatory Información en español

Copyright ©1995-2006 The University of Texas McDonald Observatory. Material on this site may be linked to, quoted or reproduced for educational or personal purposes without prior permission, provided appropriate credit is given. Teachers, scout leaders, and others may distribute the material for classroom instruction or related educational purposes. The materials may not be sold or published in any other form without written permission from The University of Texas McDonald Observatory.